Sports watch refers to a watch that supports outdoor running, indoor running, swimming, hiking, fitness, yoga and other functions, and generally has the functions of step counting, GPS positioning, heart rate detection and so on. At present, mechanical watches have no functions such as step counting, GPS positioning and heart rate detection, so you have to choose electronic watches when choosing sports watches. The famous sports watch is Casio. At present, Huawei sports watches are also good and powerful.